- Introduced a new helper function to parse ISO 8601-like timestamps into epoch seconds.
- Improved the handling of timezones, allowing for better accuracy in arrival time calculations.
- Refactored arrival data fetching to ensure UI updates only when data changes.
- Enhanced error handling for arrival data retrieval, providing clearer messages for various error states.
- Updated formatting functions for arrival times to handle both relative and absolute formats more robustly.
- Updated MainUI to use Noto Sans TC 14 font for labels including message, refresh time, and header.
- Modified SettingsUI to utilize Noto Sans TC 14 font for title, URL, status, and instruction labels.
- Added MainUIHandler class to manage the main UI and polling for arrival data.
- Introduced SettingsUI class for displaying QR code and configuration options.
- Created SettingsUIHandler to manage settings UI lifecycle and web server interactions.
- Developed WebHandler to handle HTTP requests for MTR route settings, including adding and removing routes.
- Implemented web endpoints for fetching MTR lines, routes, and saving settings.
- Enhanced UI with responsive design for e-ink displays and added error handling for web interactions.
